Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391586 | Compositions and methods for treating wastewater | Roger Barstrom | 2025-08-19 |
| 10633272 | Recovery of phosphorus compounds from wastewater | Outi GRÖNFORS, Hanna-Mari Kangaslahti, Bengt HANSEN, Sakari Halttunen | 2020-04-28 |
| 10570036 | Phosphorus precipitation and membrane flux in membrane bioreactors | Mehrdad Hesampour, Sakari Halttunen | 2020-02-25 |